erovnuli-samecniero-biblioteka Search for 'au:"Butler, G. M."'

Geology and ore deposits of the Alma district, Park county, Colorado,

By Patton, Horace Bushnell,.
Denver, Col., The Smith-Brooks printing co., 1912 .
284 p. , Two folded maps and folded colored diagram in pocket on back cover. 24 cm..

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Clays of eastern Colorado,

By Butler, G. M..
Denver, Col., The Smith-Brooks printing company, 1915 .
353 p. , "Partial list of the sources of data consulted in compiling the descriptions of the Colorado clay-bearing formations": p. 148-149. 24 cm..

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Manganese,

By Allen, Milton Arthur,.
Tucson, Ariz., University of Arizona, Bureau of mines 1918 .
32 p. , Cover title. | At head of title: ... University of Arizona bulletin. 23 cm..

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Barytes,

By Allen, Milton Arthur,.
Tucson, Ariz., University of Arizona, Bureau of Mines 1919 .
18 p. , Cover title. | At head of title: University of Arizona bulletin ...

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Asbestos,

By Allen, Milton Arthur,.
Tucson, Ariz., University of Arizona, Arizona bureau of mines, 1921 .
31 p. , At head of title: University of Arizona bulletin. 23 cm..

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Fluorspar,

By Allen, Milton Arthur,.
Tucson, Ariz., 1921 .
19 p. , At head of title: ... University of Arizona bulletin. | Cover title. 23 cm..

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Petroleum,

By Butler, G. M..
Tucson, Ariz., University of Arizona, Bureau of Mines, 1921 .
Cover-title, 45 p. , At head of title: ... University of Arizona bulletin.

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Uranium and radium, by G. M. Butler and M. A. Allen.

By Butler, G. M..
Tucson, Ariz., Pub. by the University, Arizona Bureau of Mines, 1921 .
26 p. , Cover title. | Dated December 1, 1921, but includes material for 1922. | At head of title: University of Arizona bulletin.

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Manganese ore deposits in Arizona,

By Wilson, Eldred Dewey,.
Tucson, Published by the University of Arizona, 1930 .
104 p. , At head of title: University of Arizona bulletin. 23 cm..

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Petroleum,

By Butler, G. M..
Tucson, the University of Arizona, 1931 .
50 p. : , At head of title: University of Arizona bulletin, vol. 2: no. 1, March 1931. 28 cm..

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Arizona lode gold mines and gold mining,

By Wilson, Eldred Dewey,.
Tucson, Ariz., Published by the University of Arizona, 1934 .
261 p. , At head of title: University of Arizona. Bulletin, vol. V, no. 6, August 15, 1934. 23 cm..

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Some facts about ore deposits,

By Butler, G. M..
Tucson, Ariz., University of Arizona 1935 .
99 p. 23 cm..

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Petrology, condensed and simplified.

By Butler, G. M..
Tucson, University of Arizona Press, 1959 .
29 p. 23 cm..

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